Kotlin: Update expected test output

java/ql/integration-tests/all-platforms/kotlin/diagnostics/kotlin-version-too-new/diagnostics.expected

@@ -1,5 +1,5 @@
 {
-  "markdownMessage": "The Kotlin version installed (`999.999.999`) is too recent for this version of CodeQL. Install a version lower than 1.8.30.",
+  "markdownMessage": "The Kotlin version installed (`999.999.999`) is too recent for this version of CodeQL. Install a version lower than 1.9.10.",
   "severity": "error",
   "source": {
     "extractorName": "java",